Most of the high end phones of samsung like Omnia, Omnia HD has accelerometers. With this application it will use the accelerometer in your device and using some matematical algorithms it will calculate the number of steps you have walked, Jog or run. According to the number of steps, it also calculates the number of calories who have lost after your jogging or walking. This app also allows you to set some targets and maintain a dairy of your achievements each day.